994801123 has 4 divisors (see below), whose sum is σ = 1029104640. Its totient is φ = 960497608.

The previous prime is 994801103. The next prime is 994801133. The reversal of 994801123 is 321108499.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-994801123 is a prime.

It is a super-2 number, since 2×994801123² = 1979258548644122258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994801103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17151715 + ... + 17151772.

It is an arithmetic number, because the mean of its divisors is an integer number (257276160).

Almost surely, 2^994801123 is an apocalyptic number.

994801123 is a deficient number, since it is larger than the sum of its proper divisors (34303517).

994801123 is a wasteful number, since it uses less digits than its factorization.

994801123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34303516.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 994801123 is about 31540.4680212580. The cubic root of 994801123 is about 998.2640291490.

The spelling of 994801123 in words is "nine hundred ninety-four million, eight hundred one thousand, one hundred twenty-three".